import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Parmas from '../components/goods/Parmas.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'

Vue.use(VueRouter)

const routes = [{
    path: '/',
    redirect: '/login'
}, {
    path: '/login',
    component: Login
}, {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [{
        path: '/welcome',
        component: Welcome
    }, {
        path: '/users',
        component: Users
    }, {
        path: '/rights',
        component: Rights
    }, {
        path: '/roles',
        component: Roles
    }, {
        path: '/categories',
        component: Cate
    }, {
        path: '/params',
        component: Parmas
    }, {
        path: '/goods',
        component: GoodsList
    }, {
        path: '/goods/add',
        component: Add
    }, {
        path: '/orders',
        component: Order
    }, {
        path: '/reports',
        component: Report
    }]
}]

const router = new VueRouter({
        routes
    })
    //路由挂载守卫
router.beforeEach((to, from, next) => {
    //to将要访问的路径
    //form代表从哪个路径跳转而来
    //next是一个函数代表放行
    if (to.path === '/login') return next();
    //获取token
    const tokenStr = window.sessionStorage.getItem('token')
    if (!tokenStr) return next('/login')
    next()
})

export default router